[1.9] Iron Grate/horizontal iron bars, used in The End on the pillar cages - Suggestions - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum
block iron | Nova Skin
steel | Nova Skin
minecraft java edition - Why can't I mine this block? - Arqade
block iron | Nova Skin
I never really liked the look of the default iron block because it always felt too light like it's made out of aluminum so I made my own texture based on netherite
Substrate Mod 1.12.2 (Metal Decorative Blocks) - 9Minecraft.Net